DNA contains genetic material that gets passed down to each successive generation. Learn about DNA and find out what information each strand of DNA contains.

Dec 11, 2025 · DNA is an organic chemical of complex molecular structure found in all prokaryotic and eukaryotic cells. It codes genetic information for the transmission of inherited traits. The …

Deoxyribonucleic acid (pronunciation ⓘ; [1] DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix. The polymer carries genetic …

Jul 7, 2025 · DNA DNA (deoxyribonucleic acid) is a set of instructions for creating the proteins that make your body work. Two strands of DNA together form a double helix — a bit like a spiral …

May 18, 2025 · DNA is a long, thread-like polymer composed of smaller units called nucleotides. Each nucleotide is made up of three components: a phosphate group, a five-carbon sugar …

Aug 24, 2020 · What does DNA do? DNA contains the instructions needed for an organism to develop, survive and reproduce. To carry out these functions, DNA sequences must be …

Aug 29, 2025 · Think of DNA as a giant instruction book written in a four-letter alphabet. Each sequence of letters forms a gene, which contains instructions for making proteins.